C Program To Reverse A Number

C Program To Reverse A Number. If you are looking for c program to reverse digits of a number, this c programming tutorial will help you to learn and code how to write source code.

C Program To Reverse A Number

Learn how to write a c Program to reverse a number. Writing reverse a number program in C can be done using various techniques but here in this program, we show how to write a c program to reverse digits in a number using while loop in a proper way. Happy coding.

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C Program To Reverse A Number Source Code

You can copy paste the below C Program to reverse a number using while loop, in c compiler to check how the source code work.

Example Source Code:

/* C Program To Reverse A Number - ReverseNumber.C */

#include <stdio.h>
int main()
{
 //variable declaration
 int n, reversedNumber = 0, remainder;

 //Asking your to enter a number to reverse
 printf("Please Enter a Number: ");
 scanf("%d", &n); //Reading user entered number

//Logic to reverse a number using while loop
 while(n != 0)
 {
   remainder = n%10;
   reversedNumber = reversedNumber*10 + remainder;
   n /= 10;
 }
 //Printing reversed Number
 printf("Reversed Number is = %d", reversedNumber);
 return 0;
}

C Program For Reverse A Number Output

When you compile and run the above c program for reverse a number, your C compiler asks you to enter the positive integer to reverse it. After entering the number, C compiler will reverse it and display.

Output:

Please Enter a Number: 56789

Reversed Number is = 98765

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